import { Link, useNavigate } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select, Table, Tag, Space, Popconfirm  } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import locale from 'antd/es/date-picker/locale/zh_CN'
import { useChannel } from '@/hooks/useChannel'
import { useEffect, useState } from 'react'
import { delArticleAPI, getArticleListAPI } from '@/apis/article'
import { ArticleInter } from '@/typings/interface'
import type { Dayjs } from 'dayjs'

interface CoverType {
  images: string[]
  type: number
}
interface QueryType {
  channel_id: string
  status: string
  date: Dayjs[]
}


const { Option } = Select
const { RangePicker } = DatePicker

const Article: React.FC = () => {

  // 获取频道列表
  const { channelList } = useChannel()
  const navigate= useNavigate()

  // 准备列数据
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: (cover: CoverType) => {
        return <img src={cover.images[0]} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      render: (data: number) => data === 1 ? <Tag color="gold">待审核</Tag> : data === 2 ? <Tag color="green">审核通过</Tag>  : <></>
    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: (data: ArticleInter) => {
        return (
          <Space size="middle">
            <Button type="primary" shape="circle" icon={<EditOutlined />} onClick={() => navigate(`/publish?id=${data.id}`)} />
            <Popconfirm
              title="删除文章"
              description="确认删除文章吗？"
              onConfirm={() => onConfirmDel(data)}
              okText="Yes"
              cancelText="No"
            >
              <Button
                type="primary"
                danger
                shape="circle"
                icon={<DeleteOutlined />}
              />
            </Popconfirm>
          </Space>
        )
      }
    }
  ]

  // 筛选功能
  // 1. 准备参数
  const [reqData, setReqData] = useState({
    status: '',
    channel_id: '',
    begin_pubdate: '',
    end_pubdate: '',
    page: 1,
    per_page: 10
  })
  // 获取文章列表
  const [list, setList] = useState([])
  const [count, setCount] = useState(0)
  useEffect(() => {
    const getList = async () => {
      const res = await getArticleListAPI(reqData)
      setList(res.data.results)
      setCount(res.data.total_count)
    }
    getList()
  }, [reqData])


  // 2. 获取筛选数据
  const onFinish = (formValue: QueryType) => {
    // 3. 把表单收集到的数据放到接口请求参数
    setReqData({
      ...reqData,
      channel_id: formValue.channel_id,
      status: formValue.status,
      begin_pubdate: formValue.date?.[0].format('YYYY-MM-DD'),
      end_pubdate: formValue.date?.[1].format('YYYY-MM-DD'),
    })
    // 4.重新拉取文章列表 + 渲染table列表
    // reqData依赖项发生变化-重复执行useEffect副作用函数
  }

  // 分页
  const onPageChange = (page: number) => {
    // 修改数据依赖，引发数据的重新获取列表渲染
    setReqData({
      ...reqData,
      page,
    })
  }

  // 删除
  const onConfirmDel = async (row: ArticleInter) => {
    await delArticleAPI(row.id as string)
    // 异步操作，先删后刷新
    // 刷新列表数据
    setReqData({
      ...reqData,
    })
  }
  return (
    <div>
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: '文章列表' },
          ]} />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }} onFinish={onFinish}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={2}>审核通过</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"
              style={{ width: 180 }}
            >
              {channelList.map((i) => <Option value={i.id} key={i.id}>{i.name}</Option>)}
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>
      <Card title={`根据筛选条件共查询到 ${count} 条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={list} pagination={{
          total: count,
          pageSize: reqData.per_page,
          onChange: onPageChange
        }} />
      </Card>
    </div>
  )
}

export default Article